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🐞 Open [987] ≡ Subsystems 🐞 Fixed [5238] 🐞 Invalid [12509] ⬇ Missing Backports [83] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:mm (drop)
open (50):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in __mmap_lock_do_trace_start_locking mm 1 4d01h 1h47m 💬 0 [1h47m]
WARNING in __page_table_check_ptes_set mm C 2 8d07h 4d08h PATCH [3d07h]
possible deadlock in gup_fast_fallback mm 3 9d01h 5d01h 💬 0 [5d01h]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 4 1d16h 8d05h 💬 2 [7d10h]
INFO: rcu detected stall in __run_timer_base kasan mm C 1 16d 12d 💬 1 [12d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 16d 13d 💬 6 [7d20h]
general protection fault in hpage_collapse_scan_file mm C 22 17d 16d 💬 4 [8d09h]
BUG: bad usercopy in do_handle_open mm hardening C 446 21d 20d 💬 2 [20d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 288 2h26m 22d 💬 2 [21d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (3) mm 1 24d 23d 💬 2 [22d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 21d 23d 💬 4 [21d]
WARNING in __mod_memcg_lruvec_state mm cgroups 1 27d 23d 💬 5 [11d]
general protection fault in shmem_get_next_id mm C error 19 16d 23d 💬 5 [13d]
BUG: unable to handle kernel paging request in copy_from_kernel_nofault (2) mm C 2 13d 23d PATCH [3d17h]
INFO: rcu detected stall in sys_clone (8) mm C 16 2d01h 28d 💬 0 [28d]
kernel BUG in const_folio_flags mm 4 15d 36d 💬 4 [35d]
INFO: rcu detected stall in asm_exc_page_fault input usb mm syz 1 51d 47d 💬 3 [45d]
WARNING in try_to_migrate_one (2) mm C 5 20h14m 47d 💬 2 [10d]
WARNING in try_to_unmap_one mm 2 15d 51d 💬 0 [51d]
WARNING in kunmap_local_indexed mm C 103 3h24m 59d 💬 0 [37d]
possible deadlock in lock_vma mm C done 18 72d 69d 💬 0 [69d]
WARNING in move_pages mm C done 8 72d 69d 💬 0 [69d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 62d 78d 💬 0 [78d]
kernel BUG in validate_mm (3) mm C error 3 87d 87d 💬 2 [86d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 65d 90d 💬 1 [83d]
INFO: rcu detected stall in dput (8) mm C done 15 3d04h 116d 💬 0 [116d]
kernel BUG in add_to_swap mm 6 67d 128d 💬 1 [128d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 87d 128d 💬 0 [128d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 34d 133d 💬 0 [133d]
BUG: spinlock recursion in try_to_wake_up mm C 2 13d 164d 💬 0 [164d]
WARNING in __gup_longterm_locked (2) mm 14 3d11h 177d 💬 0 [99d]
WARNING in __kfence_free (3) kasan mm syz 92 33d 191d 💬 1 [37d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 60 1d05h 204d 💬 0 [10d]
WARNING in shmem_evict_inode (2) mm 5 97d 204d 💬 0 [204d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10214 2d20h 214d PATCH [212d]
kernel BUG in filemap_unaccount_folio mm C done 16 41m 232d 💬 3 [37d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 34d 234d 💬 0 [37d]
INFO: rcu detected stall in sys_openat (3) kernfs mm C error 37 1d20h 235d 💬 0 [17d]
kernel BUG in do_page_mkwrite mm C done 16 6d18h 253d 💬 0 [99d]
kernel BUG in __phys_addr (2) mm reiserfs C error done 42 21d 285d 💬 0 [57d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 653 2d17h 367d 💬 1 [37d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 3d19h 367d 💬 5 [37d]
INFO: task hung in __unmap_and_move (4) mm C error 4 51d 483d 💬 3 [163d]
possible deadlock in filemap_fault mm ntfs3 C done 793 6h00m 539d 💬 3 [20d]
memory leak in xas_create mm C 15 127d 656d 💬 9 [163d]
WARNING in ext4_dirty_folio mm C inconclusive done 25788 2d18h 761d 💬 1 [68d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 307d 808d 💬 3 [294d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1255d 1252d 💬 10 [1175d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 983d 1336d 💬 0 [1336d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 653d 1550d 💬 2 [1444d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 1 1d06h 1d06h 💬 0 [never]
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 2d18h 2d18h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 4d14h 4d14h 💬 0 [never]
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 9d05h 9d05h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 12 1h21m 10d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 3 3d15h 13d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 2 1d17h 15d 💬 0 [never]
KCSAN: data-race in getrusage / unmap_region mm 4 23h39m 16d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 7d04h 18d 💬 0 [never]
WARNING: refcount bug in __set_page_owner mm 2 15d 18d 💬 0 [never]
KCSAN: data-race in getrusage / try_to_unmap_one mm 1 21d 21d 💬 0 [never]
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 20d 24d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 32d 32d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 6 6d06h 64d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 32d 65d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush mm cgroups 233 10h57m 74d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 202 10h35m 74d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 225 11h07m 74d 💬 0 [never]
general protection fault in khugepaged (3) mm 2 4d18h 79d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 101 now 87d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) mm cgroups 5 27d 98d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 66 8h06m 104d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 164 6h43m 106d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 168 2h48m 106d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 246 9h15m 107d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 204 7h30m 107d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 22d 116d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 2d06h 138d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 68 1d21h 139d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 173 5h00m 139d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 122 3d22h 139d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 119 25d 139d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 127 2d01h 140d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 141 14d 140d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 188 2d21h 140d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 257 3h45m 140d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 1d01h 140d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 278 2d01h 140d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 84d 185d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 57 8h46m 352d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 657 2d18h 717d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 708 1d00h 840d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 783 2d17h 863d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3538 11h05m 1034d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1327 3d16h 1308d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3490 11h03m 1598d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1291 10h40m 1603d 💬 0 [never]